.header span {
    color: #333333;
    line-height: 40px;
    margin-left: 20px;
}
.main .reCourse {
    margin-top: 10px;
}

.main .contentTitle {
    width: 100%;
    height: 50px;
    background-color: #fff;
    border-bottom: 1px solid gray;
    margin-top: 10px;
}

.main .contentTitle span {
    line-height: 50px;
    color: #666666;
    font-size: 13px;
    margin-left: 20px;

}

.main .contentTitle .other {
    margin-left: 210px;
    color: #999999;
    font-size: 12px;
}

.main .contentTitle .iconfont {
    color: #999999;
    font-size: 12px;
    margin-left: 3px;
}

.main .courseList {
    width: 100%;
    height: 230px;
    display: flex;
    flex-wrap: wrap;
}

.main .maDown {
    margin-bottom: 20px;
}

.main .courseList .courseBox {
    width: 187px;
    height: 115px;
    background-color: #fff;
}

.main .courseList .courseBox img {
    margin-top: 20px;
    width: 50px;
    height: 50px;
    margin-left: 68px;
}

.main .courseList .courseBox p {
    font-size: 14px;
    line-height: 20px;
    text-align: center;
}

.reSystem {
    height: 516px;
    width: 100%;
    background-color: #fff;
}

.reSystem .systemBox {
    height: 149px;
    width: 100%;
    justify-content: center;
    display: flex;

}

.reSystem .systemBox img {
    margin-top: 20px;
    width: 168px;
    height: 149px;
}

.reSystem .systemText {
    margin-top: 20px;
    flex: 1;
}

.reSystem .systemText .referral {
    margin-left: 20px;
    margin-top: 40px;
    width: 335px;
    height: 110px;
    font-size: 14px;
    color: #797979;
}

.reSystem .systemText .empty {
    width: 335px;
    height: 22px;
}

.reSystem .systemText .referralTeam {
    margin-left: 20px;
    width: 335px;
    height: 22px;
    font-size: 14px;
    color: #797979;
}

.reSystem .systemText .referralTeam span {
    flex-wrap: wrap;
}

.reCourse .contentList {
    width: 100%;
    height: 115px;
    background-color: #fff;

}

.reCourse .contentList img {
    margin-top: 20px;
    width: 50px;
    height: 50px;
    margin-left: 170px;
}

.main .contentList p {
    font-size: 14px;
    text-align: center;
}

.main .contentList .margin {
    font-size: 14px;
}

.footer .footerTitle {
    margin-top: 10px;
    width: 125px;
    height: 60px;
    color:red;
}

.footer .footerTitle i {
    margin-left: 50px;
    height: 20px;
    font-size: 24px;

}

.footer .footerTitle p {
    text-align: center;
    font-size: 12px;
}

.floating .round {
    bottom: 70px;
    right: 10px;
    position: fixed;
    text-align: center;
    width: 60px;
    height: 60px;
    border: 1px solid black;
    border-radius: 50%;
    background-color: black;
    color: #FFFFFF;
    box-shadow: 0 0 10px #000000;
}

.floating .round i {
    display: block;
    margin-top: 10px;
    font-size: 20px;
}

.floating .round span {
    font-size: 13px;
}